Posted by **partha** on Friday, September 20, 2013 at 2:30pm.

If 40C(n,5)=C(n,3),then what is C(n,n-1) ?

1) 10

2) 20

3) 5

4) 6

## Answer this Question

## Related Questions

- chemistry - 1 L FLASK CONTAINS NITROGEN ALONG WITH A DROP OR TWO OF WATER AT 40C...
- chemistry - 1 L FLASK CONTAINS NITROGEN ALONG WITH A DROP OR TWO OF WATER AT 40C...
- Chem - You measure two different pressures of the sealed vial containing air and...
- Physics - A spaceship and its occupants have a total mass of 170000kg . The ...
- Science - If 200ml of water were used instead of 100ml,how many grams of the ...
- Physics - With the energy needed to warm up some amount of water from 40C to 64C...
- MATHS - how much money would you have after 20 weeks if you were given 5c the ...
- chemistry - the density of water at 40c is 0.992g/mL. what is the volume of 1.95...
- chemistry - How much energy is given off if 2.5 x 10^5 ml of water is heated ...
- chem - what is the maximum amount of KNO3 that can dissolve in 300 grams of ...